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Performance Buick GMC

Cedar Knolls, NJ

Overview
Employees
Reviews
Vehicles
4.8
1,857 Reviews
Performance Buick GMC is your trusted Buick, GMC dealership in Cedar Knolls, NJ and the reason why our loyal customers from Morristown, Parsippany, and Randolph keep coming back. From the time you enter our showroom when you service with us, you can expect to be treated like family, each and every visit. We offer an extensive new and pre-owned inventory, as well as our competitive lease specials, finance options and expert auto service. We are dedicated to providing exceptional customer service to Hanover County and being an integral part of our Cedar Knolls, NJ community. We look forward to seeing you soon!
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1247 NJ-10

Cedar Knolls, NJ

07927

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Showing 1,857 reviews

January 03, 2026

Dropped my truck off and specified my problem with it. Service department took the truck in and had it back to me fixed within a few days. Excellent service and team. More

by JOHN.PEZZUTI92
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Edgar’s Pierre
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Jan 07, 2026 -

Performance Buick GMC responded

Thank you, John, for letting us know that our service team is doing a great job. We appreciate your business and wish you many safe miles!

January 02, 2026

My GMC Yukon Denali XL had a few recalls, took it in to Performance GMC had John as my service advisor. John was great his communication of the service was on point. We had a few repairs that needed to be More

by DurangoRT19
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John
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Jan 03, 2026 -

Performance Buick GMC responded

Thank you for the great review. It is our pleasure to hear about your positive experience with John, Ally and the rest of our service team. We appreciate your business and look forward to seeing you again. Until then, drive safely!

January 02, 2026

Norman was extremely communicative and helpful during the whole process. Could not recommend him more. More

by marianapdias
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Michael Thorn
5.0
This rating includes all reviews, with more weight given to recent reviews.
Dwight Phillips
5.0
This rating includes all reviews, with more weight given to recent reviews.
Jacob Stevenson
5.0
This rating includes all reviews, with more weight given to recent reviews.
Other Employees : Norman Hoyt
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Jan 03, 2026 -

Performance Buick GMC responded

Thank you for taking the time to let us know that we are doing a good job. We're grateful that you recognized Norman’s helpfulness and commitment to excellence. We work hard to give our customers a fantastic experience and are happy to see that we are making it happen! We wish you many safe journeys.

January 02, 2026

The dealership is clean, waiting area is spacious with a tv and drinks while you wait. More

by LMKEHOE
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Eddie in the service department
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Jan 03, 2026 -

Performance Buick GMC responded

Thank you for your fantastic feedback! We take pride in delivering top-notch customer service, and it's wonderful to hear that you had such a positive experience at our location.

December 30, 2025

Steven was very knowledgeable and very helpful with my purchase. He talked me through all the models and helped me find the right one for me More

by KEVANDERSON1391
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Steven smallstey
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Dec 30, 2025 -

Performance Buick GMC responded

Thank you for taking the time to let us know that we are doing a good job. We're grateful that you recognized Steven’s helpfulness and commitment to excellence. We work hard to give our customers a fantastic experience and are happy to see that we are making it happen! We wish you many safe journeys.

December 30, 2025

I showed up early and they got me setup very quickly and took care of all issues that needed to be taken care of as well as provide professional recommendations. More

by petemetri
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman
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Dec 30, 2025 -

Performance Buick GMC responded

Thank you for sharing your experience with us! We're thrilled to hear that Norman provided you with such efficient and helpful service. We look forward to assisting you again in the future!

December 30, 2025

I brought my 2020 GMC Terrain in for a routine oil change and tire rotation and also had a tire pressure sensor checked and replaced. Norman was incredibly helpful and informative throughout the service appo More

by KELLYCLARK425
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman from Service Department
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Dec 30, 2025 -

Performance Buick GMC responded

Thank you, Kelly, for sharing about your wonderful experiences with us! We're thrilled to hear that Norman and the rest of our service team provide such wonderful service. If you ever need assistance, don't hesitate to reach out—Norman and the rest of our team are here to help.

December 28, 2025

Great clean and comfortable dealership. Norman was excellent at providing details on the necessary service recommendations and keeping me informed. Thank you! More

by RICHARD DAVILA
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman
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Dec 29, 2025 -

Performance Buick GMC responded

Thank you, Richard, for sharing your experience with us! We're thrilled to hear that Norman provided you with such efficient and excellent service. We look forward to assisting you again in the future!

December 27, 2025

Norm was great and the service was fast. Will definitely be going back for future work More

by JCH7697
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norm
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Dec 27, 2025 -

Performance Buick GMC responded

Thank you for taking the time to write us a great review. It is our pleasure to hear about your positive experience with Norm. We appreciate your business and look forward to seeing you again in the future. Until then, drive safely!

December 27, 2025

They looked out for me, ensuring I got the beer price and did not pay for unnecessary expenses. More

by NEAL.ASHINSKY
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Eddie Pierre
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Dec 27, 2025 -

Performance Buick GMC responded

Thank you so much, Neal, for giving us such a kind review. We are so happy to hear about your experience with our team. We look forward to seeing you for future visits!

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